1/* 2 * Wrap-around code for a console using the 3 * DECstation PROM io-routines. 4 * 5 * Copyright (c) 1998 Harald Koerfgen 6 */ 7 8#include <linux/tty.h> 9#include <linux/ptrace.h> 10#include <linux/init.h> 11#include <linux/console.h> 12#include <linux/fs.h> 13 14#include <asm/dec/prom.h> 15 16static void prom_console_write(struct console *co, const char *s, 17 unsigned count) 18{ 19 unsigned i; 20 21 /* 22 * Now, do each character 23 */ 24 for (i = 0; i < count; i++) { 25 if (*s == 10) 26 prom_printf("%c", 13); 27 prom_printf("%c", *s++); 28 } 29} 30 31static int __init prom_console_setup(struct console *co, char *options) 32{ 33 return 0; 34} 35 36static struct console sercons = { 37 .name = "ttyS", 38 .write = prom_console_write, 39 .setup = prom_console_setup, 40 .flags = CON_PRINTBUFFER, 41 .index = -1, 42}; 43 44/* 45 * Register console. 46 */ 47 48static int __init prom_console_init(void) 49{ 50 register_console(&sercons); 51 52 return 0; 53} 54console_initcall(prom_console_init); 55